summaryrefslogtreecommitdiff
path: root/drivers/input/touchscreen/surface3_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/touchscreen/surface3_spi.c')
-rw-r--r--drivers/input/touchscreen/surface3_spi.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index 1da23e5585a0..6074b7730e86 100644
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -18,7 +18,7 @@
#include <linux/spi/spi.h>
#include <linux/acpi.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#define SURFACE3_PACKET_SIZE 264
@@ -221,7 +221,6 @@ static void surface3_spi_power(struct surface3_ts_data *data, bool on)
*/
static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
{
- int error;
struct device *dev;
struct gpio_desc *gpiod;
int i;
@@ -231,15 +230,9 @@ static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
/* Get the reset lines GPIO pin number */
for (i = 0; i < 2; i++) {
gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_OUT_LOW);
- if (IS_ERR(gpiod)) {
- error = PTR_ERR(gpiod);
- if (error != -EPROBE_DEFER)
- dev_err(dev,
- "Failed to get power GPIO %d: %d\n",
- i,
- error);
- return error;
- }
+ if (IS_ERR(gpiod))
+ return dev_err_probe(dev, PTR_ERR(gpiod),
+ "Failed to get power GPIO %d\n", i);
data->gpiod_rst[i] = gpiod;
}
@@ -369,7 +362,7 @@ static int surface3_spi_probe(struct spi_device *spi)
return 0;
}
-static int __maybe_unused surface3_spi_suspend(struct device *dev)
+static int surface3_spi_suspend(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct surface3_ts_data *data = spi_get_drvdata(spi);
@@ -381,7 +374,7 @@ static int __maybe_unused surface3_spi_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused surface3_spi_resume(struct device *dev)
+static int surface3_spi_resume(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct surface3_ts_data *data = spi_get_drvdata(spi);
@@ -393,9 +386,9 @@ static int __maybe_unused surface3_spi_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(surface3_spi_pm_ops,
- surface3_spi_suspend,
- surface3_spi_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(surface3_spi_pm_ops,
+ surface3_spi_suspend,
+ surface3_spi_resume);
#ifdef CONFIG_ACPI
static const struct acpi_device_id surface3_spi_acpi_match[] = {
@@ -409,7 +402,7 @@ static struct spi_driver surface3_spi_driver = {
.driver = {
.name = "Surface3-spi",
.acpi_match_table = ACPI_PTR(surface3_spi_acpi_match),
- .pm = &surface3_spi_pm_ops,
+ .pm = pm_sleep_ptr(&surface3_spi_pm_ops),
},
.probe = surface3_spi_probe,
};